Description
Base-mounted 2-stroke diesel engine model in aluminum and plastic
Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks
Thirty-two-inch advanced pulley demonstration set with 8 singles
Designed to project narrow beams through interchangeable slit plates
Removable full-term fetus in a 16
Standard Ray Box for Optics Material_Hardwood Base-mounted 2-stroke diesel engine modelDesigned to project narrow beams through interchangeable slit plates, this ray box gives students a controllable light source for reflection, refraction, and ray tracing demos.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
Jellycat Amuseables Mozzarella summer
US$ 36.95
Blanchett Indoor Pillow Wall Decor
US$ 119.00
Carife Indoor Pillow InStock-Sort22
US$ 84.00
Malia Indoor Pillow 396R89
US$ 82.00
Elida 18.25" Outdoor Lantern Prints
US$ 99.00
Truden Indoor Pillow Fabric
US$ 174.00





